- added tools folder

2022-06-30 16:56:54 +02:00
parent 71020198e4
commit 326bda000e
24 changed files with 2431 additions and 0 deletions
@@ -0,0 +1,72 @@
+; -------------------------------------------------
+; lcd.inc.jsm
+; -------------------------------------------------
+; needs xio-address equates for
+; reg_cg_char_addr:	equ		0xXX	; RW
+; reg_cg_line_addr:	equ		0xXX	; RW
+; reg_cg_data:		equ		0xXX	; RW
+; reg_cg_ctrl:		equ		0xXX	; WO
+
+; needs delay.inc.jsm
+
+; -------------------------------------------------
+cg_clr_line:	push	R0
+				mov		R0, 2
+				xout	(reg_cg_ctrl), R0	
+				pop		R0
+				ret
+				
+; -------------------------------------------------
+cg_clr_screen:	push	R0
+				mov		R0, 1
+				xout	(reg_cg_ctrl), R0	
+				pop		R0
+				ret
+				
+; -------------------------------------------------
+; R0 : char address
+; R1 : line address
+cg_set_addr:	call	cg_wait_rdy
+				xout	(reg_cg_line_addr), R1
+				xout	(reg_cg_char_addr), R0
+				ret
+
+; -------------------------------------------------
+; R0 : character
+cg_putchar:		call	cg_wait_rdy
+				xout	(reg_cg_data), R0
+				ret				
+
+; -------------------------------------------------
+; R1 : ptr to string
+cg_puts:		push	R0
+cg_p_lp:		movx	R0, (R1)
+				inc		R1
+				tst		R0
+				jz		ex_cgp
+				call	cg_putchar
+				jmp		cg_p_lp
+ex_cgp:			pop		R0
+				ret				
+
+; -------------------------------------------------
+; R1 : ptr to string
+cg_clr_puts:	call	cg_clr_line
+				call	cg_puts
+				ret				
+
+; -------------------------------------------------
+; R1 : ptr to string
+cg_puts_clr:	call	cg_puts
+				call	cg_clr_line
+				ret				
+
+; -------------------------------------------------
+cg_wait_rdy:	push	R0
+cg_wr_lp:		xin		R0, (reg_hwstat)
+				and		R0, 0x02
+				jz		cg_wr_lp
+				pop		R0
+				ret
+
+; -------------------------------------------------